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[for-5.0 PATCH 2/3] cpu: Introduce cpu_class_set_parent_reset()
From: |
Greg Kurz |
Subject: |
[for-5.0 PATCH 2/3] cpu: Introduce cpu_class_set_parent_reset() |
Date: |
Fri, 06 Dec 2019 19:44:00 +0100 |
User-agent: |
StGit/unknown-version |
Similarly to what we already do with qdev, use a helper to overload the
reset QOM methods of the parent in children classes, for clarity.
Signed-off-by: Greg Kurz <address@hidden>
---
hw/core/cpu.c | 8 ++++++++
include/hw/core/cpu.h | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/hw/core/cpu.c b/hw/core/cpu.c
index db1a03c6bbb3..6dad2c8488a9 100644
--- a/hw/core/cpu.c
+++ b/hw/core/cpu.c
@@ -239,6 +239,14 @@ void cpu_dump_statistics(CPUState *cpu, int flags)
}
}
+void cpu_class_set_parent_reset(CPUClass *cc,
+ CPUReset child_reset,
+ CPUReset *parent_reset)
+{
+ *parent_reset = cc->reset;
+ cc->reset = child_reset;
+}
+
void cpu_reset(CPUState *cpu)
{
CPUClass *klass = CPU_GET_CLASS(cpu);
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 047e3972ecaf..6680f4b047f4 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -1137,6 +1137,10 @@ void cpu_exec_unrealizefn(CPUState *cpu);
*/
bool target_words_bigendian(void);
+void cpu_class_set_parent_reset(CPUClass *cc,
+ CPUReset child_reset,
+ CPUReset *parent_reset);
+
#ifdef NEED_CPU_H
#ifdef CONFIG_SOFTMMU